Every manufacturing unit requires the reference charts and measurement patterns to compare and match the quality of the materials and products that are manufactured on daily basis to produce high quality of products.
Every manufacturing unit requires the reference charts and measurement patterns to compare and match the quality of the materials and products that are manufactured on daily basis to produce high quality of products. Same happens in PET and Preform industries. The PET & Preform industry requires such kind of references to match the quality of the preforms with the existing ones. This can be done with the help of Preform Defect Chart. It is the best reference material that comprises of certain standard values and the properties of the materials and end products of PET & Preform industry. These values help the manufacturers to measure the quality of the preforms and pet bottles exactly.
The Preform defect chart is a pictorial representation of the defects that usually observed in the preforms and pet products under the polarized light. The chart is widely used in laboratories of blowing plants. The chart is used after examining the quality of the preforms under the Polarized light. It is a must-have reference sheet in every PET & Preform production house to detect the defects in the products efficiently. The defect chart is organized to measure the defects in the Preforms. The chart is categorized into three parts to analyze the quality of the PET products under polarized light. It is the best way to maintain the record of the quality of the products in the testing laboratories.
Presto Stantest offers standardized Preform Defect Chart to analyze and understand the defects in the preforms. Three categories of defects are mentioned in the preform defect chart namely, Defects that can be viewed in Polarized light with an orientation of 45o, 90o, Defects under natural light. Each category which is mentioned in the chart comprises of 12 unique types of defects.
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